| Affiliation: | 1. Universitat Pompeu Fabra, Department of Political and Social Sciences, Barcelona, Spain;2. GEN (University of Vigo), Campus Universitario, Ourense, Spain;1. Department of Electrical and Computer Engineering, Sultan Qaboos University, Muscat, Sultanate of Oman;2. Department of Electrical Engineering, Cairo University, Giza, Egypt;1. Malaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, 54100 Kuala Lumpur, Malaysia;2. Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, 819-0395 Fukuoka, Japan;3. Faculty of Mechanical Engineering, Universiti Teknologi MARA, 40450 Shah Alam, Malaysia;1. Department of International and European Economic Studies, Athens University of Economics and Business, Athens, Greece;2. Department of Economics, University of Macedonia, Thessaloniki, Greece;3. Department of International and European Economic Studies, Athens University of Economics and Business, 76 Patission Street, GR – 104 34 Athens, Greece |
